Omron ZEN 20 Manual

Programmable Relay
ZEN
Flexible Automation
• Two standard CPU's sizes; 10 I/O & 20 I/O
• All CPU models are extendable with maximum 3 expansion
units.
• ZEN 10 I/O expandable up to 34 I/O
• ZEN 20 I/O expandable up to 44 I/O
• Version C1 are with LCD display with 4 lines and 12 characters,
8 programming / control buttons, Inputs / Power Supply, calen-
dar & clock functionality.
• Version C2 is an economic type with LED status
• DC-models have 2 analogue inputs
• Inputs/Power Supply: 24 VDC or 100-240VAC
• Outputs: - Relays, 8A, 250 VAC
- Transistors, 24 VDC, 500 mA
• Programming software optional
Model Number Structure
Model Number Legend
CPU units
ZEN-@@C@@@@-V1
1 2 3 4 5 6
1& 2. CPU model
10 10 I/O model
20 20 I/O model
3. Type classifier
1 LCD display, buttons, calendar & clock
2 LED indication
4. Input type
A AC input
D DC input
5. Output type
R Relay output
T Transistor output
6. Supply voltage
A AC power supply
D DC power supply
AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr
l
Expansions units
ZEN-@E@@
1 2 3
1. Number of I/O
8 4 inputs & 4 outputs
4 4 points or 4 outputs
2. Input type
A AC input
D DC input
No input available
3. Output type
R Relay output
T Transistor output
No output available
Programmable Relay
ZEN
1